AutoDefect IQ

1998 Oldsmobile 88 problems, complaints & recalls

Most-reported problem areas: Engine And Engine Cooling:exhaust System:manifold/Header/Muffler/Tail Pipe (14) · Engine And Engine Cooling:cooling System (13) · Engine And Engine Cooling:engine:gasoline (12)

🧭 Reliability snapshot

77 /100
⚠ Buy with caution

Compared against other Oldsmobile 88 model years — complaint volume vs the model's median year, recalls and severity. How we score →

🛣️ Complaints by mileage

<25k miles: 2 complaints <25k 25–50k miles: 11 complaints 25–50k 50–75k miles: 23 complaints 23 50–75k 75–100k miles: 15 complaints 75–100k 100–125k miles: 6 complaints 100–125k 125–150k miles: 3 complaints 125–150k 150k+ miles: 2 complaints 150k+

62 NHTSA complaints that reported an odometer reading.

164
Complaints
0
Recalls
29
Service bulletins
9
Crashes reported
13
Fires reported
0
Deaths

Safety recalls (0)

No recalls on record for this model year (campaigns announced since 2010).

Service bulletins (29)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Equipment 2019-12-02 · 19NA273 · Service Bulletin/Repair Instructions

this informational bulletin provides information for dealers/technicians on procedures to unlock delco radio with theftlock.

Equipment:other:owners/Service/Other Manual 2014-06-30 · Recalls · Service Bulletin/Repair Instructions

vehicle recalls

Fuel System, Gasoline 2014-05-09 · 05-06-04-035D · Service Bulletin/Repair Instructions

this informational bulletin provides the technician with information on what e85 fuel may due to a non e85 vehicle.

Engine And Engine Cooling:engine:engine Control Module (Ecu/Ecm) 2013-09-01 · 130089009 · Service Bulletin/Repair Instructions

expanded availability for remanufacture and return (r&r) electronic control modules

Engine And Engine Cooling:cooling System 2007-09-01 · 010601007 · Service Bulletin/Repair Instructions

engine coolant consumption or coolant leak (inspect for material degradation/replace intake manifolds) *tt updated 11/02/07 *nj

Vehicle Speed Control 2005-09-01 · 050604058 · Service Bulletin/Repair Instructions

intermittent chuggle or fishbite on light acceleration or a highway speeds with no diagnostic trouble codes (dtcs). *tt

Showing the 6 most recent of 29 bulletins. Search all of them free at nhtsa.gov.

What owners report

No detailed complaint narratives on file.

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Oldsmobile 88 years